News
When I agreed to go on a research cruise to Antarctica, I imagined flying into the charming port town of Punta Arenas, Chile, and boarding the well-equipped research vessel, the Nathanial B. Palmer. It turns out that the town is delightful and the ship impressive, but you don’t just stroll on to a research ship… read more
We are in the midst of a four-day transit from our study site on the East Pacific Rise to the Atlantis’ next port of call in Costa Rica. All of the scientists aboard will depart for home from there, while many of the crew will stay on for another leg of the cruise. The transit… read more
This will be my last post from land. We’re still setting up to do science, but this is so cool I just had to show it to you. We store entire containers on ships. Containers (like the one you saw in the last post) are the big metal things on the back of trucks, and… read more
Right now, everyone is busy working in port. There is cargo to load, labs to set up, and endless problems to solve. But it will all be worth it once we set sail on January 2nd. Here’s the Research Vessel Nathaniel B. Palmer, otherwise known as the NBP And here’s cargo being moved to one… read more
My name is Debra Tillinger and I’m a graduate student in ocean and climate physics at Lamont-Doherty Earth Observatory. Until now, all of my work has focused on the tropics. My thesis is about the Indonesian Thoroughflow, which transports water from the Pacific Ocean to the Indian Ocean via the narrow straits and deep basins… read more
A team of scientists, technicians and helicopter pilots will sail from Punta Arenas, Chile, for Antarctica on Jan. 2. I’ll be part of that team, collecting data, and serving as co-chief scientist for the cruise. Our home for the next two months will be the ice-breaking research vessel Nathanial B. Palmer. My journey starts with… read more
As you know yesterday was Christmas, and things are just a little bit different on such a holiday aboard a research vessel. Although the sub was in the water, many of the crew had the day off. As far as I can tell, most of them work around the clock, so such a rest was… read more
Not everything on a research vessel always goes according to plan. Today we awoke to find out that during the night the primary CTD winch failed, leaving about 2000 meters of cable and a large instrument package over the side. Alvin cannot dive when we have a wire in the water, so this situation is… read more
After a search during dive 4576, Scott finally found a suitable site for the VentCam deployment, and later that evening we launched the system overboard for its first trip to the seafloor. The next day, with the help of pilot Bruce Strickrott and pilot-in-training Anton Zafereo, we dove in Alvin to recover the device and… read more
Monika Bright of the University of Vienna had the first dive of the expedition yesterday and brought back with her all sorts of squishies both tiny and small from sites of diffuse venting around the high-temperature hydrothermal vents far below the ship. Being that I am a geophysicist, I don’t fully understand all the biological-type… read more
Yesterday we set sail from Manzanillo, Mexico, bound for a hydrothermal vent system on the East Pacific Rise (EPR) near 10 degrees North. The EPR is part of the world’s mid-ocean ridge system where new crust is formed as Earth’s plates spread apart. Many of the most exciting Earth processes occur at mid-ocean ridges, including… read more
The first day of any UNOLS cruise is filled with myriad meetings, briefings, and safety courses. All new crew members and scientists are provided a comprehensive orientation to introduce them to many of the ships operations, safety equipment, and procedures. Among other things, we learn about separating our plastics from the biodegradable trash, what kind… read more
As the giant climate classroom in Copenhagen moves toward its closure, some will come away frustrated and even angry, while others may be satisfied or at the very least relieved. Whatever documents may be signed at the end of the meeting, these two weeks of December will have a lasting impact. The stresses on our planet caused […]
For the first time in more than 40 days, the nose of the NASA DC-8 is pointing north after taking off from Punta Arenas airport. We have completed our Antarctic survey flights and are heading back home to Palmdale, California. But before we start climbing to cruising altitude we are flying at 300 ft above the Strait of Magellan just outside Punta Arenas to collect atmospheric chemistry data […]
Michael Studinger, Instrument Co-Principal Investigator, Lamont-Doherty Earth Observatory: PUNTA ARENAS, Chile–The weather forecast for our survey over the Larsen C Ice Shelf looks good. Given the difficult weather over the past couple of days this is a welcome change. After studying satellite images and computer models and talking to the meteorologist at the Punta Arenas… read more